232216307 has 2 divisors, whose sum is σ = 232216308. Its totient is φ = 232216306.

The previous prime is 232216301. The next prime is 232216337. The reversal of 232216307 is 703612232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232216307 - 2⁸ = 232216051 is a prime.

It is not a weakly prime, because it can be changed into another prime (232216301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116108153 + 116108154.

It is an arithmetic number, because the mean of its divisors is an integer number (116108154).

Almost surely, 2^232216307 is an apocalyptic number.

232216307 is a deficient number, since it is larger than the sum of its proper divisors (1).

232216307 is an equidigital number, since it uses as much as digits as its factorization.

232216307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 232216307 is about 15238.6451825613. The cubic root of 232216307 is about 614.6542723801.

Adding to 232216307 its reverse (703612232), we get a palindrome (935828539).

The spelling of 232216307 in words is "two hundred thirty-two million, two hundred sixteen thousand, three hundred seven".